Keyphone telephone



FIG. 1 is a top front perspective view of a keyphone telephone showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line showing of environmental structures on the rear of the keyphone telephone in FIG. 3 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a keyphone telephone, as shown and described. 